.transition-fade-enter{
    opacity: 0;
}
.transition-fade-enter-active{
    opacity: 1;
}
.transition-fade-enter-done{
    opacity: 1;
}
.transition-fade-exit{
    opacity: 1;
}
.transition-fade-exit-active{
    opacity: 0;
}
.transition-fade-exit-done{
    opacity: 0;
}